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Q: Write an algebraic expression for the following double a number plus 7?

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2x - 2

It is 2n + 20.

2x + 7

Write the following as an algebraic expression using x as the variable: The sum of a number and -8

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Let the original number be y Therefore the new number is given by the expression 2y + 6

Double mean to multiply.For example: the algebra expression 2x can be written in the English Phrases like-Double a Number-Twice a number-Two of a number-Two times a number-or the product of two and a number.

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Here is the correct defenition: Algebraic Expression is an expression which is obtained by performing a finite number of the following operations on symbols representing numbers: addition, subtraction, multiplication, division, raising to a power.

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Write the following as an algebraic expression using x as the variable: The sum of a number and -8

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The sum of fifteen times a number and eight.

The Base in the Algebraic Expression can be a Number or A Variable. EX. 42 or X2 - 4 and X are the base.

If you call your number x, the expression would be 5x.

Let the number be x and so the expression is 8x

Yes it can

37n

8x

16n

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algebraic expression